Open redirect vulnerability in mode.php in Coppermine Photo Gallery before 1.5.36 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the referer parameter.
http://www.securitytracker.com/id/1032558
http://www.securityfocus.com/bid/74869
http://packetstormsecurity.com/files/132004/Coppermine-Gallery-1.5.34-XSS-Open-Redirection.html
http://forum.coppermine-gallery.net/index.php/topic%2C78194.0.html